Air Quality in Sylhet Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Latest air quality data: Sylhet

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Pollution and air quality forecast for Sylhet. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Sylhet:

particulate matter (PM2.5) dust - 11 (Good)
particulate matter (PM10) suspended dust - 12 (Good)
ozone (O3) - 60 (Good)
nitrogen dioxide (NO2) - 7 (Good)
sulfur dioxide (SO2) - 3 (Good)
carbon monoxide (CO) - 240 (Good)

Real-time Air Quality Index (AQI) for Sylhet, Thursday, August 27, 2026: 1.

AQI 1 Good

What is the air quality in Sylhet today? Is the air polluted in Sylhet?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Sylhet.

What is the current level of PM2.5 in Sylhet? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Sylhet in the last 7 days was: 23 (Friday, August 21, 2026) and the lowest: 10 (Sunday, August 23, 2026).

What is the level of PM10 today in Sylhet? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Sylhet is: 12 (Good)

How is the O3 level today in Sylhet? (ozone (O3))
60 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
3 (Good)

How high is the CO level? (carbon monoxide (CO))
240 (Good)

Current data Thursday, August 27, 2026 at 7:00 AM

PM2,5 11 (Good)

PM10 12 (Good)

O3 60 (Good)

NO2 7 (Good)

SO2 3 (Good)

CO 240 (Good)

Data on air pollution from recent days in Sylhet

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	11 Good	13 Moderate	14 Moderate	13 Moderate	10 Good	12 Good	23 Moderate	21 Moderate
pm10	12 Good	15 Good	16 Good	15 Good	10 Good	12 Good	25 Moderate	24 Moderate
o3	89 Moderate	74 Moderate	72 Moderate	72 Moderate	85 Moderate	97 Moderate	97 Moderate	90 Moderate
no2	7 Good	8 Good	7 Good	6 Good	6 Good	6 Good	10 Good	10 Good
so2	3 Good	3 Good	3 Good	2 Good	2 Good	2 Good	3 Good	4 Good
co	236 Good	213 Good	199 Good	210 Good	202 Good	228 Good	231 Good	242 Good

data source »

Quality of life in Sylhet

Green and Parks in the City

Sylhet 62%

Bhutan: 82% Myanmar: 33% Nepal: 32% India: 48% Thailand: 42%

particulate matter PM2.5

Sylhet 61 (Unhealthy)

Pleasure of spending time in the city

Sylhet 58%

Bhutan: 61% Myanmar: 24% Nepal: 32% India: 40% Thailand: 37%

particulate matter PM10

Sylhet 110 (Very Unhealthy)

Air Pollution

Sylhet 50%

Bhutan: 45% Myanmar: 83% Nepal: 76% India: 65% Thailand: 71%

Garbage Disposal

Sylhet 41%

Bhutan: 47% Myanmar: 12% Nepal: 25% India: 34% Thailand: 41%

Availability and quality of drinking water

Sylhet 72%

Bhutan: 64% Myanmar: 34% Nepal: 36% India: 48% Thailand: 49%

Cleanliness and tidiness

Sylhet 50%

Bhutan: 57% Myanmar: 18% Nepal: 27% India: 37% Thailand: 38%

Noise and Light pollution

Sylhet 46%

Bhutan: 55% Myanmar: 52% Nepal: 55% India: 59% Thailand: 57%

Water Pollution

Sylhet 53%

Bhutan: 56% Myanmar: 74% Nepal: 76% India: 69% Thailand: 69%

Source: Numbeo

Sylhet

Thursday, August 27, 2026 at 7:00 AM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 12 (Good)

particulate matter (PM10) suspended dust

O3 60 (Good)

ozone (O3)

NO2 7.4 (Good)

nitrogen dioxide (NO2)

SO2 3.2 (Good)

sulfur dioxide (SO2)

CO 240 (Good)

carbon monoxide (CO)

Sylhet

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	21	23	12	9.6	13	14	13	11
pm10	24	25	12	9.9	15	16	15	12
o3	90	97	97	85	72	72	74	89
no2	9.8	10	5.8	5.7	6	7.1	7.7	6.7
so2	3.6	3.4	2	1.6	2.2	2.7	2.9	2.7
co	242	231	228	202	210	199	213	236

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Sylhet

16-day weather forecast for Sylhet: today around 31°C (rain), lows near 26°C. Daily temperature and conditions, updated every day. A moderate breeze (about 11 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Sylhet

The UV index in Sylhet today is 7.6 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Sylhet — compare nearby locations.

Mymensingh 13 µg/m³
Narsingdi District 10 µg/m³
Comilla 7 µg/m³
Tongi 13 µg/m³
Dhaka 12 µg/m³
Nāgarpur 16 µg/m³
Bogra 20 µg/m³
Rangpur City 15 µg/m³

Frequently asked questions

Is the air safe to breathe in Sylhet today?

The current average PM2.5 across Sylhet is about 11 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Sylhet?

Right now PM2.5 in Sylhet averages about 11 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Sylhet?

Over the past week, the highest daily PM2.5 in Sylhet was recorded on Friday, August 21 (about 23 µg/m³).

What is the UV index in Sylhet today?

The UV index in Sylhet today is 7.6 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Sylhet?

A moderate breeze (about 11 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.